Check Release and Update Dockerfile #159
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name: Check Release and Update Dockerfile | |
on: | |
workflow_dispatch: | |
schedule: | |
- cron: '0 9 * * *' # Execute everyday at 9 AM | |
jobs: | |
check-release: | |
runs-on: ubuntu-22.04 | |
environment: prod | |
permissions: | |
id-token: write | |
contents: write | |
pull-requests: write | |
env: | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
steps: | |
- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
name: Checkout | |
- name: Get latest release from another repo | |
id: get_release | |
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1 | |
with: | |
script: | | |
const latestRelease = await github.rest.repos.getLatestRelease({ | |
owner: 'actions', | |
repo: 'runner' | |
}); | |
const releaseInfo = { | |
tag_name: latestRelease.data.tag_name, | |
sha: latestRelease.data.target_commitish, | |
}; | |
console.log(JSON.stringify(releaseInfo)); | |
return JSON.stringify(releaseInfo); | |
- name: Define release outputs | |
id: release_outputs | |
run: | | |
release_info="${{ steps.get_release.outputs.result }}" | |
tag_name=$(echo "$release_info" | jq -r '.tag_name') | |
sha=$(echo "$release_info" | jq -r '.sha') | |
short_tag_name=$(echo "$tag_name" | sed 's/^v//') | |
echo "tag_name=$tag_name" >> "$GITHUB_OUTPUT" | |
echo "sha=$sha" >> "$GITHUB_OUTPUT" | |
echo "short_tag_name=$short_tag_name" >> "$GITHUB_OUTPUT" | |
# Check if the release has changed | |
# if release.json file exist and the current tag and sha are the same as the latest release, then no changes have been made | |
# if release.json file does not exist or exist but the current tag and sha are different, then the release will be considered as changed | |
- name: Check if release has changed | |
id: check_release_changes | |
run: | | |
new_tag=${{ steps.release_outputs.outputs.tag_name }} | |
new_sha=${{ steps.release_outputs.outputs.sha }} | |
if [ -f release.json ]; then | |
current_tag=$(jq -r '.current_tag' release.json) | |
current_sha=$(jq -r '.current_sha' release.json) | |
if [[ "$current_tag" == "$new_tag" && "$current_sha" == "$new_sha" ]]; then | |
echo "No changes in release." | |
echo "release_changed=false" >> "$GITHUB_OUTPUT" | |
else | |
echo "Release has changed." | |
echo "release_changed=true" >> "$GITHUB_OUTPUT" | |
# Update release.json | |
jq -n --arg new_tag "$new_tag" --arg new_sha "$new_sha" \ | |
'{current_tag: $new_tag, current_sha: $new_sha}' > release.json | |
cat release.json | |
fi | |
else | |
echo "Release is changed, file release.json does not exist." | |
echo "release_changed=true" >> "$GITHUB_OUTPUT" | |
# Create release.json | |
jq -n --arg new_tag "$new_tag" --arg new_sha "$new_sha" \ | |
'{current_tag: $new_tag, current_sha: $new_sha}' > release.json | |
cat release.json | |
fi | |
# Retrieve the SHA of the latest release for the linux/amd64 architecture. | |
# To accomplish this, we fetch all versions and identify the 5th version, which corresponds to the latest release with that specific architecture. | |
# Reference: https://docs.github.com/en/rest/packages/packages?apiVersion=2022-11-28#list-package-versions-for-a-package-owned-by-an-organization | |
## NOTE: The SHA obtained in this step differs from the previous one, as it represents the branch commit SHA used for change verification. | |
- name: Get Docker image digests | |
if: steps.check_release_changes.outputs.release_changed == 'true' | |
id: get_digests | |
run: | | |
digests=$(gh api -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" /orgs/actions/packages/container/actions-runner/versions) | |
latest_digest=$(echo "$digests" | jq -r '.[] | select(.metadata.container.tags | index("latest")) | .name') | |
echo $latest_digest | |
echo "arch_sha_name=$latest_digest" >> "$GITHUB_OUTPUT" | |
- name: Get changelog file | |
id: changelog | |
run: | | |
if [ ! -f CHANGELOG.md ]; then | |
echo "Changelog file does not exist. Creating one..." | |
touch CHANGELOG.md | |
fi | |
- name: Update Changelog | |
if: steps.check_release_changes.outputs.release_changed == 'true' | |
id: update_changelog | |
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1 | |
with: | |
script: | | |
const fs = require('fs'); | |
const changelogPath = 'CHANGELOG.md'; | |
const dockerImage = `docker pull ghcr.io/actions/runner:${{ steps.release_outputs.outputs.tag_name }}@${{ steps.get_digests.outputs.arch_sha_name }}`; | |
const changelogEntry = `## ${{ steps.release_outputs.outputs.tag_name }}\n- Docker Image: \`${dockerImage}\`\n`; | |
const changelogContent = fs.readFileSync(changelogPath, 'utf8'); | |
fs.writeFileSync(changelogPath, `${changelogEntry}\n${changelogContent}`); | |
- name: Update Dockerfile | |
if: steps.check_release_changes.outputs.release_changed == 'true' | |
id: update_dockerfile | |
run: | | |
echo "Updating Dockerfile..." | |
# Construct the new FROM statement | |
new_from="FROM ghcr.io/actions/actions-runner:${{ steps.release_outputs.outputs.short_tag_name }}@${{ steps.get_digests.outputs.arch_sha_name }} AS base" | |
# Replace the first line with the new FROM statement | |
sed -i "1s|.*|$new_from|" Dockerfile | |
echo "Dockerfile updated." | |
- name: Set up Git | |
if: steps.check_release_changes.outputs.release_changed == 'true' | |
id: git_setup | |
run: | | |
git config --global user.email "[email protected]" | |
git config --global user.name "GitHub Action" | |
echo "branch_name=update-release-to-${{ steps.release_outputs.outputs.tag_name }}" >> $GITHUB_OUTPUT | |
- name: Create branch | |
if: steps.check_release_changes.outputs.release_changed == 'true' | |
id: create_branch | |
run: | | |
if git ls-remote --exit-code --heads origin ${{ steps.git_setup.outputs.branch_name }}; then | |
echo "Branch ${{ steps.git_setup.outputs.branch_name }} already exists" | |
echo "branch_exist=true" >> "$GITHUB_OUTPUT" | |
else | |
git checkout -b ${{ steps.git_setup.outputs.branch_name }} | |
git add release.json | |
git add Dockerfile | |
git add CHANGELOG.md | |
git commit -m "Update release to ${{ steps.release_outputs.outputs.tag_name }}" | |
git push origin ${{ steps.git_setup.outputs.branch_name }} | |
echo "branch_exist=false" >> "$GITHUB_OUTPUT" | |
fi | |
- name: Create PR | |
if: ${{ steps.check_release_changes.outputs.release_changed == 'true' && steps.create_branch.outputs.branch_exist == 'false' }} | |
run: | | |
gh pr create --title 'fix: Update Dockerfile image Release to ${{ steps.release_outputs.outputs.tag_name }}' --body 'Update Dockerfile image release to ${{ steps.release_outputs.outputs.tag_name }} with sha ${{ steps.get_digests.outputs.arch_sha_name }}' --base main --head ${{ steps.git_setup.outputs.branch_name }} | |
- name: Slack Notification | |
if: ${{ always() && (env.SLACK_WEBHOOK_URL) && steps.check_release_changes.outputs.release_changed == 'true' }} | |
uses: slackapi/slack-github-action@70cd7be8e40a46e8b0eced40b0de447bdb42f68e #v1.26.0 | |
with: | |
payload: | | |
{ | |
"text":"${{ job.status }}", | |
"blocks":[ | |
{ | |
"type":"section", | |
"text":{ | |
"type":"mrkdwn", | |
"text":":white_check_mark: New Release identified [${{ steps.release_outputs.outputs.tag_name }}]" | |
} | |
}, | |
{ | |
"type":"section", | |
"text":{ | |
"type":"mrkdwn", | |
"text":"*Check for New Release and Update Dockerfile* - Release:\n - Tag: ${{ steps.release_outputs.outputs.tag_name }}\n - Branch SHA: ${{ steps.release_outputs.outputs.sha }}\n - Release URL: https://github.com/actions/runner/releases/tag/${{ steps.release_outputs.outputs.tag_name }}\n" | |
} | |
}, | |
{ | |
"type":"section", | |
"text":{ | |
"type":"mrkdwn", | |
"text":"*Linked Repo*: <https://github.com/${{github.repository}}|${{github.repository}}>\n" | |
} | |
} | |
] | |
} | |
env: | |
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} | |
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK |